Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Physics Gravitation Universal law of gravitation
The gravitational force on a body of mass m at a distance r from the centre of the Earth for r < R, where R is the radius of Earth, is proportional to:
1
(R - r)
2
\(\dfrac{1}{(R-r)}\)
3
r
4
\(\dfrac{1}{r}\)
5
None of the above/More than one of the above.